Finding the Fourth Proportional to 361,627,196,777.37, 542,442,216,598.47 and 146,499,802,820.01

Step by Step Solution

1. Step 1: Write the proportion equation
   361,627,196,777.37 : 542,442,216,598.47 = 146,499,802,820.01 : x
2. Step 2: Convert to fraction form
   361,627,196,777.37/542,442,216,598.47 = 146,499,802,820.01/x
3. Step 3: Cross multiply
   361,627,196,777.37x = 542,442,216,598.47 × 146,499,802,820.01
4. Step 4: Simplify right side
   361,627,196,777.37x = 79,467,677,772,925,003,366,400
5. Step 5: Solve for x
   x = 79,467,677,772,925,003,366,400/361,627,196,777.37
6. Step 6: Final answer
   x = 219,750,280,070.47